The gender composition of teams, and the way it impacts economic outcomes, has attracted increasing attention in the media and the economics literature. Nonetheless, past research has left open the question of how a group's gender composition impacts group performance. In this paper, we propose...

Previous research indicates that cheap-talk promises promote cooperation. We extend the empirical study of promises to a three person environment. Doing this enabled us to study two features of promises in the naturally occurring world that have not been studied in the previous literature. For...

We study the impact of liquidity in optimal portfolio choice under leveraging to improve risk-adjusted and absolute returns. We consider a quasi-elastic market with continuous trading where temporary liquidity costs are sufficiently large relative to permanent impact. We show analytically that...

Although economic and social relationships can involve deception (Gneezy 2005), such relationships are often governed by informal contracts that require trust (Berg et al.1995). While important advances have been made concerning deception in economics, the research has focused little on written...

The literature on pro-social behavior shows that older children are more generous than younger children; however, the level of individual generosity is heterogeneous even between children of the same age. This paper investigates whether a child’s popularity affects a child’s...

A well-managed portfolio is crucial to an investor's success. Robustness against parameter uncertainty and low trading costs are two desired properties when constructing a portfolio. Robust optimization techniques have been applied to improve the stability of a portfolio under parameter...

The literature on pro-social behavior shows that older children are more generous than younger children; however, the level of individual generosity is heterogeneous even between children of the same age. This paper investigates whether a child’s popularity affects a child’s generosity. Our...

The literature on pro-social behavior shows that older children are more generous than younger children; however, the level of individual generosity is heterogeneous even between children of the same age. This paper investigates whether a child’s popularity affects a child’s generosity. Our...